Revert "Revert "Only enable source link on Windows as it's broken on Linux.""

This reverts commit bf4baa6.

Author: RehanSaeed

Source/Boxed.AspNetCore.Swagger/Boxed.AspNetCore.Swagger.csproj

@@ -44,7 +44,7 @@
   </ItemGroup>
 
   <ItemGroup Label="Package References">
-    <PackageReference Include="Microsoft.SourceLink.GitHub" PrivateAssets="All" Version="1.0.0-beta-62909-01" />
+    <PackageReference Condition="'$(OS)' == 'Windows_NT'" Include="Microsoft.SourceLink.GitHub" PrivateAssets="All" Version="1.0.0-beta-62909-01" />
     <PackageReference Include="StyleCop.Analyzers" PrivateAssets="All" Version="1.1.0-beta007" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="2.4.0" />
   </ItemGroup>

Source/Boxed.AspNetCore.TagHelpers/Boxed.AspNetCore.TagHelpers.csproj

@@ -43,7 +43,7 @@
     <PackageReference Include="Microsoft.AspNetCore.Mvc.ViewFeatures" Version="2.0.4" />
     <PackageReference Include="Microsoft.AspNetCore.Razor.Runtime" Version="2.0.3" />
     <PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="2.0.2" />
-    <PackageReference Include="Microsoft.SourceLink.GitHub" PrivateAssets="All" Version="1.0.0-beta-62909-01" />
+    <PackageReference Condition="'$(OS)' == 'Windows_NT'" Include="Microsoft.SourceLink.GitHub" PrivateAssets="All" Version="1.0.0-beta-62909-01" />
     <PackageReference Include="StyleCop.Analyzers" PrivateAssets="All" Version="1.1.0-beta007" />
   </ItemGroup>
 

Source/Boxed.AspNetCore/Boxed.AspNetCore.csproj

@@ -45,7 +45,7 @@
     <PackageReference Include="Microsoft.AspNetCore.Rewrite" Version="2.0.3" />
     <PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="2.0.2" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="2.0.2" />
-    <PackageReference Include="Microsoft.SourceLink.GitHub" PrivateAssets="All" Version="1.0.0-beta-62909-01" />
+    <PackageReference Condition="'$(OS)' == 'Windows_NT'" Include="Microsoft.SourceLink.GitHub" PrivateAssets="All" Version="1.0.0-beta-62909-01" />
     <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
     <PackageReference Include="StyleCop.Analyzers" PrivateAssets="All" Version="1.1.0-beta007" />
   </ItemGroup>

Source/Boxed.Mapping/Boxed.Mapping.csproj

@@ -40,7 +40,7 @@
   </PropertyGroup>
 
   <ItemGroup Label="Package References">
-    <PackageReference Include="Microsoft.SourceLink.GitHub" PrivateAssets="All" Version="1.0.0-beta-62909-01" />
+    <PackageReference Condition="'$(OS)' == 'Windows_NT'" Include="Microsoft.SourceLink.GitHub" PrivateAssets="All" Version="1.0.0-beta-62909-01" />
     <PackageReference Include="StyleCop.Analyzers" PrivateAssets="All" Version="1.1.0-beta007" />
   </ItemGroup>